diff --git a/lib/galaxy/config/sample/datatypes_conf.xml.sample b/lib/galaxy/config/sample/datatypes_conf.xml.sample
index c712f074ace..bfd3d07a683 100644
--- a/lib/galaxy/config/sample/datatypes_conf.xml.sample
+++ b/lib/galaxy/config/sample/datatypes_conf.xml.sample
@@ -647,6 +647,7 @@
     <datatype extension="gpr" type="galaxy.datatypes.microarrays:Gpr" display_in_upload="true"/>
     <datatype extension="gal" type="galaxy.datatypes.microarrays:Gal" display_in_upload="true"/>
     <datatype extension="rds" type="galaxy.datatypes.binary:RDS" display_in_upload="true" description="Serialized R object generated with saveRDS"/>
+    <datatype extension="phyloseq" type="galaxy.datatypes.binary:RDS" subclass="true" display_in_upload="true" description="Serialized phyloseq object"/>
     <datatype extension="rdata" type="galaxy.datatypes.binary:RData" mimetype="application/x-gzip" display_in_upload="true" description="Stored data from an R session genearted with save or save.img"/>
     <datatype extension="rdata.sce" type="galaxy.datatypes.binary:RData" mimetype="application/x-gzip" subclass="true" display_in_upload="true" description="Stored RData from a SingleCellObject"/>
     <datatype extension="rdata.xcms.raw" type="galaxy.datatypes.binary:RData" mimetype="application/x-gzip" subclass="true" display_in_upload="true"/>
diff --git a/lib/galaxy/tool_util/deps/mulled/util.py b/lib/galaxy/tool_util/deps/mulled/util.py
index 59328ccae5a..307da3c49e7 100644
--- a/lib/galaxy/tool_util/deps/mulled/util.py
+++ b/lib/galaxy/tool_util/deps/mulled/util.py
@@ -64,13 +64,19 @@ def _namespace_has_repo_name(namespace, repo_name, resolution_cache):
     if resolution_cache is not None and cache_key in resolution_cache:
         repo_names = resolution_cache.get(cache_key)
     else:
-        repos_parameters = {'public': 'true', 'namespace': namespace}
-        repos_headers = {'Accept-encoding': 'gzip', 'Accept': 'application/json'}
-        repos_response = requests.get(
-            QUAY_REPOSITORY_API_ENDPOINT, headers=repos_headers, params=repos_parameters, timeout=MULLED_SOCKET_TIMEOUT)
-
-        repos = repos_response.json()['repositories']
-        repo_names = [r["name"] for r in repos]
+        next_page = None
+        repo_names = []
+        repos_headers = {"Accept-encoding": "gzip", "Accept": "application/json"}
+        while True:
+            repos_parameters = {"public": "true", "namespace": namespace, "next_page": next_page}
+            repos_response = requests.get(
+                QUAY_REPOSITORY_API_ENDPOINT, headers=repos_headers, params=repos_parameters, timeout=MULLED_SOCKET_TIMEOUT)
+            repos_response_json = repos_response.json()
+            repos = repos_response_json["repositories"]
+            repo_names += [r["name"] for r in repos]
+            next_page = repos_response_json.get("next_page")
+            if not next_page:
+                break
         if resolution_cache is not None:
             resolution_cache[cache_key] = repo_names
     return repo_name in repo_names
diff --git a/tools/interactive/interactivetool_ethercalc.xml b/tools/interactive/interactivetool_ethercalc.xml
index 3b8f1c2d37d..7ae74caefde 100644
--- a/tools/interactive/interactivetool_ethercalc.xml
+++ b/tools/interactive/interactivetool_ethercalc.xml
@@ -1,4 +1,4 @@
-<tool id="interactive_tool_ethercalc" tool_type="interactive" name="EtherCalc" version="0.1">
+<tool id="interactive_tool_ethercalc" tool_type="interactive" name="EtherCalc" version="0.1" profile="20.01">
     <requirements>
         <container type="docker">shiltemann/ethercalc-galaxy-ie:17.05</container>
     </requirements>